CN102484916B - 多通道发光单元及用于向多通道发光单元中的光源供应电流的驱动器 - Google Patents

多通道发光单元及用于向多通道发光单元中的光源供应电流的驱动器 Download PDF

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Publication number
CN102484916B
CN102484916B CN201080038002.XA CN201080038002A CN102484916B CN 102484916 B CN102484916 B CN 102484916B CN 201080038002 A CN201080038002 A CN 201080038002A CN 102484916 B CN102484916 B CN 102484916B
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Prior art keywords
light source
transducer
electric current
luminaire
control signal
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CN201080038002.XA
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Chinese (zh)
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CN102484916A (zh
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T·莫斯
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Signify Holding BV
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Koninklijke Philips Electronics NV
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
CN201080038002.XA 2009-08-25 2010-08-18 多通道发光单元及用于向多通道发光单元中的光源供应电流的驱动器 Active CN102484916B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23656909P 2009-08-25 2009-08-25
US61/236,569 2009-08-25
PCT/IB2010/053734 WO2011024102A1 (en) 2009-08-25 2010-08-18 Multichannel lighting unit and driver for supplying current to light sources in multichannel lighting unit

Publications (2)

Publication Number Publication Date
CN102484916A CN102484916A (zh) 2012-05-30
CN102484916B true CN102484916B (zh) 2014-12-31

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CN201080038002.XA Active CN102484916B (zh) 2009-08-25 2010-08-18 多通道发光单元及用于向多通道发光单元中的光源供应电流的驱动器

Country Status (11)

Country Link
US (2) US8624513B2 (de)
EP (1) EP2471344B1 (de)
JP (1) JP5508532B2 (de)
KR (1) KR101928769B1 (de)
CN (1) CN102484916B (de)
BR (1) BR112012003853B1 (de)
CA (1) CA2771848C (de)
MX (1) MX2012002255A (de)
RU (1) RU2556015C2 (de)
TW (1) TWI538553B (de)
WO (1) WO2011024102A1 (de)

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JP6511322B2 (ja) * 2015-04-14 2019-05-15 新日本無線株式会社 Ｌｅｄ駆動回路
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TWI620468B (zh) * 2017-11-10 2018-04-01 林勝雄 具高功因及高效率可調光及色溫之led照明驅動系統
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Also Published As

Publication number Publication date
BR112012003853A8 (pt) 2017-09-19
RU2012111272A (ru) 2013-10-10
CA2771848C (en) 2018-01-09
MX2012002255A (es) 2012-03-16
CN102484916A (zh) 2012-05-30
WO2011024102A1 (en) 2011-03-03
BR112012003853A2 (de) 2017-08-29
RU2556015C2 (ru) 2015-07-10
CA2771848A1 (en) 2011-03-03
JP2013503427A (ja) 2013-01-31
EP2471344B1 (de) 2013-08-07
TWI538553B (zh) 2016-06-11
TW201112862A (en) 2011-04-01
US8624513B2 (en) 2014-01-07
EP2471344A1 (de) 2012-07-04
BR112012003853B1 (pt) 2020-12-15
KR20120064084A (ko) 2012-06-18
US20140103813A1 (en) 2014-04-17
US20120153834A1 (en) 2012-06-21
US9345079B2 (en) 2016-05-17
JP5508532B2 (ja) 2014-06-04
KR101928769B1 (ko) 2018-12-13

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Address after: The city of Eindhoven in Holland

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